Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 832 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) snow turning to water (d) a misty bathroom mirror
4. 4.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) sunlight (d) a small cup
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) water (d) turmeric powder
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a small cup (d) a magnet
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) the air outside (d) water warmed by the Sun
9. 9.💧 Which of these is evaporation? (a) drops under a pot lid (b) making ice lollies (c) ice becoming water (d) sweat drying on skin
10. 10.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) a small cup (d) water
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is the one thing we change. (a) True (b) False
14. 14.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) the glass sweats (d) vapour in air cools
15. 15.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
16. 16.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
17. 17.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a magnet (c) a mirror (d) yeast
19. 19.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) sun or shade (b) how many drops form (c) the time we wait (d) the amount of water
20. 20.True or false: making ice lollies is melting. (a) True (b) False
21. 21.True or false: butter going runny is melting. (a) True (b) False
22. 22.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) sun or shade (b) how many drops form (c) the amount of water
24. 24.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a small cup (d) a mirror
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
27. 27.💧 Which of these is evaporation? (a) wet hair drying (b) a misty bathroom mirror (c) drops on a cold glass (d) water becoming ice
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) a magnet (d) sunlight
29. 29.💧 Which change is this: drops under a pot lid? (a) condensation (b) freezing (c) melting (d) evaporation
30. 30.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) melting (d) freezing
31. 31.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) wind (d) lightning
32. 32.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
33. 33.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) a big bowl (d) sunlight
35. 35.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) the cling film cover (b) how many drops form (c) sun or shade
36. 36.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) wet hair drying (d) snow turning to water
37. 37.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) drops on a cold glass (d) a puddle drying up
38. 38.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
39. 39.🔍 Which is the odd one out? (a) sweat drying on skin (b) making ice lollies (c) wet clothes drying (d) a puddle drying up
40. 40.💧 Which of these is condensation? (a) butter going runny (b) drops under a pot lid (c) wet hair drying (d) wet clothes drying

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